​The The Rolex Deepsea stands as a pinnacle of dive watch engineering, purpose-built for extreme underwater exploration. Crafted from Oystersteel with a 44 mm case, it features the patented Ringlock System,.. enabling water resistance up to an astounding 3,900 meters (12,800 feet). The gradient "D-blue" dial—originally introduced in tribute to James Cameron’s historic Mariana Trench dive—transitions from deep blue to black, evoking the descent into the ocean's depths. Powered by the robust Calibre 3235, this self-winding movement delivers exceptional precision, a 70-hour power reserve, and Rolex’s signature reliability under pressure. Discover new and certified pre-owned Rolex Deepsea models at WatchGuys. Read more